erp5_web_renderjs_ui: fix width for six-column grid

this is an issue for layout of six-column grid since 16.667 * 6  > 100

/reviewed-on !279

bt5/erp5_web_renderjs_ui/PathTemplateItem/web_page_module/rjs_gadget_erp5_css.css

@@ -1715,7 +1715,7 @@ html .ui-controlgroup-controls ~.ui-controlgroup-controls {
 .ui-grid-container > ul > li:first-child:nth-last-child(6) ~ li,
 .ui-grid-container > ul.ui-grid-column-6 > li:first-child:nth-last-child(n),
 .ui-grid-container > ul.ui-grid-column-6 > li:first-child:nth-last-child(n) ~ li {
-  width: 16.667%;
+  width: 16.666%;
 }
 .ui-grid-container > ul > li:first-child:nth-last-child(7),
 .ui-grid-container > ul > li:first-child:nth-last-child(7) ~ li,

bt5/erp5_web_renderjs_ui/PathTemplateItem/web_page_module/rjs_gadget_erp5_css.xml

@@ -224,7 +224,7 @@
             </item>
             <item>
                 <key> <string>serial</string> </key>
-                <value> <string>959.29053.40806.62156</string> </value>
+                <value> <string>959.26374.14159.14984</string> </value>
             </item>
             <item>
                 <key> <string>state</string> </key>
@@ -242,7 +242,7 @@
                     </tuple>
                     <state>
                       <tuple>
-                        <float>1495094270.28</float>
+                        <float>1496323644.36</float>
                         <string>UTC</string>
                       </tuple>
                     </state>